|Year|Title|Role|Notes|
|---|---|---|---|
|1979|California Fever|Lisa Bannister|Episode: "The Girl from Somewhere"|
|1984|Faerie Tale Theatre|Snow White|Episode: "Snow White and the Seven Dwarfs"|
|1993|Performance|Beatrice-Joanna|Episode: "The Changeling"|
|1995|If Not for You|Jessie Kent|8 episodes|
|1996|Tracey Takes On...|Judge Loring|Episode: "Vanity"|
|1996|Tales from the Crypt|Laura Kendall|Episode: "Horror in the Night"|
|1999|The Scarlet Pimpernel|Lady Margaret Blakeney|3 episodes|
|2001|Table 12|Mel|Episode: "Preserves"|
|2003|The Brotherhood of Poland, New Hampshire|Helen Shaw|7 episodes|
|2006|Three Moons over Milford|Laura Davis|8 episodes|
|2007|Law and Order: Special Victims Unit|Dr. Faith Sutton|Episode: "Harm"|
|2007–2008|Freezing|Elizabeth|3 episodes|
|2008|Agatha Christie: Poirot|Dame Celia Westholme|Episode: "Appointment with Death"|
|2009|10 Minute Tales|The Ex-Wife|Episode: "The Running of the Deer"|
|2010–present|Downton Abbey|Cora, Countess of Grantham|29 episodes Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series Nominated—Golden Globe Award for Best Actress – Miniseries or Television Film Nominated—Primetime Emmy Award for Outstanding Lead Actress in a Miniseries or a Movie Nominated—Satellite Award for Best Actress – Miniseries or Television Film|

Question: how many episodes did this actress involve herself in three moons over milford?
Answer: 8